1. Engelberg, J. (1992). Complex medical case histories as portals to medical practice and integrative, scientific thought.American Journal of Physiology 263 (Advances in Physiology Education 8) S45-S54.
2. Engelberg, J. (1994).The Nature of Integrative Study. Stillwater, OK: New Forums Press.
3. Engelberg, J. (1995). Integrative physiology: Some texts and methods of integrative study.Advances in Pysiology Education, 30:4.
4. Folkow, B. (1994). Increasing importance of integrative physiology in the era of molecular biology.NIPS 9:93–95.
5. Forrester, J. W. (1969).Urban Dynamics. Cambridge, MA: MIT Press, pp. 9–10, 109–110.